680 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Jaekelocystis papUlatus Schuchert. 



Jaekelocystis papillatus Schuchert, Smith.''. Misc. Coll., 47, 1904, p. 225, pi. 37, 

 figs. 9, 10; Maryland Geol. Surv., Low. Dev., 1913, p. 234, pi. 38, figs. 1, 2. 

 Helderbergian (Keyser): Keyser, West Virginia. 

 Uolotype and paratype.— Cat. No. 35057, U.S.N.M. 



JONESELLA Ulrich. Genotype: J. crepidiformis Ulrich. 



Jonesella Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 121.— Miller, N. A. 



Geol. Pal., 1st App., 1892, p. 708.— UMch, Geol. Minnesota, 3, pt. 2, 1894, 



p. 667.— Grabau and Shimer, N. A. Index Fossils, 2, 1910. p. 349.— Baasler, 



Zittel-Eastmau Textb. Pal., 2d ed.. 1913, p. 738. 



Jonesella crassa Ulrich. See Ctenobolbina crassa. 



Jonesella crepidiformis (Ulrich). 



Leperditia crepiformis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 2, 1879, p. 10. pi. 



7, figs. 3, 3a. 

 Jonesella crepidiformb Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 122, 



pi. 7, figs. 8a-c; Geol. Minnesota, 3, pt. 3, 1894, p. 667, figs. 47a-c.— Grabau and 



Shimer, N. A. Index Fossils, 2, 1010, p. 349, figs. 1658a-c.— Bassler, Zittel- 



Eastman Textb. Pal., 1913, p. 738, fig. 1425f. 

 Eden (Economy): Covington, Kentucky, and vicinity. 

 Cotypes— Cat. No. 41359, U.S.N.M. 



Joucsella digltata Ulrich. 



Jonesella digitata Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 122, pi. 7, 



figs. lOa-c. 

 Richmond (Amheim) : Marion County, Kentucky. 

 Holotype.— Cat. No. 41358, U.S.N.:M. 



Jonesella obscura Ulrich. 



Jonesella obscura Ulrich, Geol. ilinnesota, 3, pt. 2, 1894, p. 668, pi. 44, figs. 17-19. 

 Trenton (Prosser) : Cannon Falls, Minnesota. 

 Cotypes.— Cat. No. 41529, U.S.N.M. 



Jonesella pedlgera Ulrich. 



Jonesella pedigera Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890. p. li^2, pi. 7, 

 figs. 9a, 9b; Geol. Minnesota, 3, pt. 2, 1894, p. 667, figs. 47d, e.— Grabau and 

 Shimer, N. A. Index Fossils, 2, 1910, p. 349, figs. 1658d, e. 



Eden (Economy): Covington, KentuclcA'. and vicinity. 



Holotype.— Cat. No. 41360, U.S.N.M. 



JOVELLANIA Bayle. Genotype: Orthoceraa buchi Vemeuil. 



Jovellania Bayle, Bull. Soc. Geol. France, 3d ser., 7, 1879, p. 91.— Foord, Cat. Foss. 

 Ceph. British Mus., 1, 1888, p. 326; ibid.. 2, 1891, p. 397. 



JcAFLLANiA cAPiTOLiNUM Foord. See Actinoccrafl? ciivicri. 



Jovellania inurrayl (Billings). 



Orthoceras murrajT Billings, Geol. Surv. Canada, Rep. Progr. for 1853-56, 1857, 



p. 332. 

 Jovellania murrayi Foord. Cat. Foss. Ceph. British Mas., 1, 1888, p. 328, fig. 50. 

 Black River: St. Joseph's Island, Lake Huron. 



Jovellania semlplanata (Wliiteavcs). 



Orthoceraa semiplanatuni Whiteaves, Trans. Roy. Sew. Canada. 9, sec. 4. 1892, 

 p. 81, pi. 8, fig.i. 3, 3a. 



